| GO:0000026 | alpha-1,2-mannosyltransferase activity |
| GO:0004377 | GDP-Man:Man3GlcNAc2-PP-Dol alpha-1,2-mannosyltransferase activity |
| GO:0005783 | endoplasmic reticulum |
| GO:0005789 | endoplasmic reticulum membrane |
| GO:0006486 | protein glycosylation |
| GO:0006490 | oligosaccharide-lipid intermediate biosynthetic process |
| GO:0016021 | integral component of membrane |
| GO:0016301 | kinase activity |
| GO:0016310 | phosphorylation |
| GO:0016757 | transferase activity, transferring glycosyl groups |
| GO:0030246 | carbohydrate binding |
| GO:0030433 | ER-associated ubiquitin-dependent protein catabolic process |
| GO:0052918 | dol-P-Man:Man(8)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferase activity |
| GO:0052926 | dol-P-Man:Man(6)GlcNAc(2)-PP-Dol alpha-1,2-mannosyltransferase activity |